CN111774997A - Grinding mechanism of angle needle end sharpening device - Google Patents
Grinding mechanism of angle needle end sharpening device Download PDFInfo
- Publication number
- CN111774997A CN111774997A CN202010743572.4A CN202010743572A CN111774997A CN 111774997 A CN111774997 A CN 111774997A CN 202010743572 A CN202010743572 A CN 202010743572A CN 111774997 A CN111774997 A CN 111774997A
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- CN
- China
- Prior art keywords
- angle needle
- angle
- needle
- feeding
- grinding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding mechanism of an angle needle end sharpening device, which is characterized in that: comprises a positioning guide rail component and a grinding wheel; the positioning guide rail assembly comprises a pressing plate and a bottom plate, and the pressing plate and the bottom plate are parallel and are arranged separately to form an angle needle channel; the feeding belt is provided with a feeding position, a polishing position and a discharging position along the conveying direction, and the feeding belt is provided with a positioning groove; the angle needle feeding device comprises a feeding position, a polishing position and an angle needle channel, wherein the polishing position is positioned in the angle needle channel, the feeding position is used for enabling an angle needle to be polished to fall into a positioning groove so as to drive the angle needle to move and pass through the polishing position, and when the angle needle passes through the polishing position, two ends of the angle needle are positioned outside the angle needle channel; the grinding wheels are provided with two grinding wheels which are respectively positioned at two sides of the angle needle channel, and the grinding surfaces of the grinding wheels correspond to the end parts of the angle needles. The angle needle sharpening device can simultaneously polish two ends of the angle needle, and obviously improves sharpening efficiency of the end part of the angle needle.
Description
Technical Field
The invention relates to the technical field of mechanical polishing, in particular to a polishing mechanism of an angle needle end sharpening device.
Background
With the development of society and the high-speed development of clothes, corresponding textile needles are widely applied, and particularly angle needles are widely applied in the daily textile process.
Fig. 9 is a schematic structural diagram of a finished angle pin in the prior art, which needs to be sharpened at both ends by a grinding device before punch forming (before punch forming, the angle pin is linear). The grinding device in the prior art comprises a guide rail, a guide wheel and a grinding wheel, wherein the guide wheel drives a linear angle needle to move on the guide rail during working, the grinding wheel is positioned below the guide wheel and the guide rail, and a grinding surface of the guide wheel is in contact with one end of the angle needle so as to grind the moving angle needle. When polishing, the polishing wheel can only polish one end of the polishing wheel, namely the first end, while the other end of the polishing wheel, namely the second end, needs to replace the angle pin with the polished first end to the starting point position of the guide rail, so that the angle pin moves on the guide rail again after being reversely placed, and the polishing wheel polishes the second end of the angle pin. The two ends of the angle needle are polished completely, the angle needle needs to be moved twice repeatedly, and an operator is also required to move the angle needle with the polished first end to the starting position of the guide rail, so that the efficiency of sharpening the end part of the angle needle is low, and an improved space exists.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the polishing mechanism of the angle needle end sharpening device, which can polish two ends of an angle needle simultaneously and obviously improve the sharpening efficiency of the angle needle end.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a grinding machanism of angle needle tip sharpening device which characterized by: comprises a positioning guide rail component, a feeding belt and a grinding wheel;
the positioning guide rail assembly comprises a pressing plate and a bottom plate, and the pressing plate and the bottom plate are parallel and are arranged separately to form an angle needle channel;
the feeding belt is provided with a feeding position, a polishing position and a discharging position along the conveying direction, and the feeding belt is provided with a positioning groove; the angle needle feeding device comprises a feeding position, a polishing position and an angle needle channel, wherein the polishing position is positioned in the angle needle channel, the feeding position is used for enabling an angle needle to be polished to fall into a positioning groove so as to drive the angle needle to move and pass through the polishing position, and when the angle needle passes through the polishing position, two ends of the angle needle are positioned outside the angle needle channel;
the grinding wheels are provided with two grinding wheels which are respectively positioned at two sides of the angle needle channel, and the grinding surfaces of the grinding wheels correspond to the end parts of the angle needles.
Preferably, the side walls of the two ends of the grinding wheel are obliquely arranged.
Preferably, the positioning guide rail assembly further comprises a portal frame, and the pressing plate is mounted on the top wall of the portal frame through a lifting adjusting piece.
Preferably, the lifting adjusting piece is an adjusting bolt, the adjusting bolt is in threaded fit with the top wall of the portal frame, and the lower end of the adjusting bolt is in circumferential rotatable axial limiting fit with the pressing plate.
Preferably, the lower surface of the pressure plate is provided with a guide plate corresponding to the inlet of the angle needle channel.
The invention has the advantages that: when the linear angle needle to be polished is conveyed under the driving of the feeding belt, the two polishing wheels can simultaneously polish two ends of the angle needle, so that the function of polishing and forming the angle needle at one time is realized, and the sharpening efficiency of the end part of the angle needle is obviously improved; in the polishing process, the pressing plate and the bottom plate play a role in limiting up and down, and the polishing stability is ensured.
Drawings
FIG. 1 is a schematic view of an angle needle tip sharpening device provided in this embodiment;
FIG. 2 is a schematic view of the angle pin provided in this embodiment in cooperation with a grinding wheel during grinding;
FIG. 3 is a schematic diagram of the bin and the feeding belt provided in this embodiment;
FIG. 4 is a top view of the angle pin tip sharpening device provided in this embodiment;
FIG. 5 is a schematic view of a positioning rail assembly provided in the present embodiment;
FIG. 6 is a schematic view of a platen according to the present embodiment;
fig. 7 is a top view of the receiving assembly provided in the present embodiment;
fig. 8 is a side view of the material guide plate according to the present embodiment;
FIG. 9 is a schematic view of a prior art final angle needle.
Detailed Description
The sharpening mechanism of the angle needle end sharpening device of the present invention will be further described with reference to fig. 1 to 8.
The utility model provides an angle needle tip grinds sharp device which characterized by: including workstation 100, feed bin 500, grinding machanism and receipts material subassembly 700, grinding machanism includes pay-off area 200, positioning guide rail subassembly 400, grinding wheel 300.
The bin 500 is mounted on the table 100 by a support frame, and a discharge port 520 is formed on the bottom wall of the bin 500. The positioning rail assembly 400 comprises an elongated pressing plate 410 and a bottom plate 420, wherein the pressing plate 410 is vertically parallel to and separated from the bottom plate 420 to form an angle needle channel 450 therebetween; the feeding belt 200 is arranged on the workbench 100 through three roll shafts 220 and a vertical column 110 for mounting the roll shafts 220, wherein one roll shaft is connected with a motor 221 serving as a driving shaft through a belt, and the width of the feeding belt 200 is smaller than the length of the angle needle 600; the feeding belt 200 is provided with a feeding position 250, a grinding position 240 and a discharging position 230 along the conveying direction, the feeding belt 200 is provided with a positioning groove 210, the positioning groove 210 is provided with an upper opening, and two ends of the positioning groove penetrate through two side walls of the feeding belt 200; the grinding position 240 is located in the angle needle channel 450, and the conveying direction of the feeding belt 200 is the same as the extending direction of the angle needle channel 450, so that the angle needles 600 on the feeding belt 200 can be conveyed along the angle needle channel 450; the feeding position 250 is in butt joint with the discharge hole 520 of the bin 500, the angle needle 600 in the feeding bin 500 falls into the positioning groove 210 to drive the angle needle 600 to move and pass through the polishing position 240 and the discharging position, and when the angle needle 600 passes through the polishing position 240, two ends of the angle needle 600 are positioned outside the angle needle channel 450; the grinding wheel 300 has two and is respectively located at two sides of the angle needle channel 450, the grinding surface of the grinding wheel 300 corresponds to the end of the angle needle 600, and the grinding wheel is connected with the motor 310. When in actual use, a motor can be arranged, and the two polishing wheels are linked to rotate simultaneously through the corresponding gear sets. The material receiving assembly is arranged at the material discharging position.
Based on the structure and combined with the attached drawings 1 and 2, the driving shaft drives the feeding belt 200 to pass through the feeding position 250, the polishing position 240 and the discharging position 230; when the feeding belt 200 passes through the feeding position 250, the angle needle 600 in the storage bin 500 enters the positioning groove 210 of the feeding belt 200 through the discharge hole 520; the feeding belt 200 takes the angle needle 600 to enter the angle needle channel 450 together, namely, the polishing position 240 is achieved, when the angle needle 600 passes through the angle needle channel 450, the upper side of the angle needle 600 is attached to abut against the lower surface of the pressing plate 410, therefore, the angle needle 600 can rotate in the positioning groove 210, the polishing surfaces of the two polishing wheels 300 are respectively contacted with two ends of the rotating angle needle 600, 360-degree synchronous polishing on two ends of the angle needle 600 is achieved, and the polishing efficiency of the ends of the angle needle 600 is remarkably improved. After polishing, the material collecting assembly collects angle needles in order. In this embodiment, the axial direction of the grinding wheel 300 is perpendicular to the axial direction of the angle needle 600, and it should be noted that, since the highest point of the grinding wheel 300 is higher than the lowest point of the angle needle 600, the upper limit of the pressing plate 410 on the angle needle 600 is added, and both ends of the angle needle 600 are simultaneously ground, the angle needle 600 is uniformly stressed in the grinding process, and cannot be separated from the angle needle channel 450, and the grinding structure is stable.
As shown in fig. 3, the bottom wall of the bin 500 is inclined 510, and the discharge port 520 is located at the lowest position of the bottom wall of the bin 500. Under this structure, can make angle needle 600 roll to the discharge gate 520 in automatically, be convenient for the ejection of compact. Further, the width of the discharge port 520 can allow the three positioning grooves 210 to pass through at the same time, so that the angle needle 600 in the storage bin 500 has enough time and space to enter the positioning grooves 210, and the stability of transferring the angle needle 600 is ensured.
As shown in fig. 1, the side walls of both ends of the grinding wheel 300 are inclined 320, and the lowest position of the inclined surface 320 is at the same height as the lowest position of the angle pin 600 in the positioning groove 210, which enables the angle pin 600 to gradually enter the grinding surface of the grinding wheel 300 through the inclined surface.
As shown in fig. 4 and 5, the positioning rail assembly 400 further includes three portal frames 430, and the three portal frames 430 are fixed on the worktable and located at two ends and a middle position of the pressing plate 410, respectively; the pressing plate 410 is installed on the top wall of the portal frame 430 through a lifting adjusting piece 440, the lifting adjusting piece is an adjusting bolt 440, the adjusting bolt 440 is in threaded fit with the top wall of the portal frame 430, and the lower end of the adjusting bolt 440 is in circumferential rotatable axial limiting fit with the pressing plate 410. Can guarantee the stable installation of clamp plate 410 under this structure, connect the upper and lower altitude mixture control that can realize clamp plate 410 through adjusting bolt 440 simultaneously to adjusting clamp plate 410 produces suitable pressure to angle needle 600, showing the flexibility that promotes the use, the stability of polishing and the quality of polishing.
As shown in fig. 6, a guide plate 411 is disposed on the lower surface of the pressing plate 410 corresponding to the inlet of the angle needle channel 450, and the guide plate 411 enables the angle needles 600 on the feeding belt 200 to enter the angle needle channel 450 in an aligned state, so that the grinding wheel 300 corresponds to the ends of the angle needles 600, and the grinding quality is improved.
As shown in fig. 1 and 7, the collecting assembly 700 includes a hopper 710, a material-arranging roller 720 and a material-guiding plate 730. The hopper 710 is provided with a feed inlet 712 on the lower side wall, and a guide piece 711 is arranged on the feed inlet. The discharge end 733 of the material guiding plate 730 is connected to the feeding hole 712, and the feeding end 734 extends to the material feeding position 230 and guides the angle pin 600 in the positioning groove 210 to the material guiding plate 730. The material arranging roller 720 is positioned outside the feeding port 712 of the hopper 710 and can push the angle needle 600 on the material guide plate 730 into the hopper 710, and the material arranging roller is connected with a motor 721. Under this structure, can lead the angle needle 600 that is located the constant head tank 210 to the stock guide 730 through the stock guide 730 on, the angle needle 600 enters into the hopper 710 through the feed inlet 712 of hopper 710 and neatly piles up under the guiding action of stock guide 730 and the rotational friction effect of reason material roller 720 to the angle needle 600 that will polish the completion is neatly collected, the later stage stamping forming of the angle needle 600 of being convenient for. It should be noted that, because the diameter of the angle needle 600 is smaller, when the material arrangement roller 720 rotates, the angle needle 600 can be driven to rotate and be extruded into the hopper 710, and meanwhile, the angle needle 600 originally located in the stock bin 500 can be extruded upwards, so that the angle needle 600 is neatly stacked in the hopper 710. When the hopper 710 is fully stacked, the hopper 710 can be directly taken away and replaced with an empty hopper 710.
The hopper 710 is placed on the support frame 120 of the table 100, and when receiving the material, the hopper 710 is fixed on the support frame 120 by a positioning pin 713, and when the hopper 710 is removed, the positioning pin 713 is directly pulled out, so that the hopper can be removed.
The guide plate 730 has an avoiding opening 731 at a feeding end portion 734 thereof, and guide frames 732 for mounting both ends of the angle pins 600 are formed at both sides of the avoiding opening 731, and ends of the guide frames 732 extend obliquely downward to below the angle pins 600 located in the positioning grooves 210 at the discharging position 230 against the conveying direction of the feeding belt 200. Therefore, when the angle needle 600 is conveyed forward along with the feeding belt 200, the guide frame 732 can drive the angle needle 600 in the positioning slot 210 to move upward to gradually disengage from the positioning slot 210 and enter the guide frame 732, and when the angle needle 600 does not completely disengage from the positioning slot 210, the side wall of the positioning slot 210 will move on the guide frame 732 against the angle needle 600, so as to drive the angle needle 600 on the guide frame 732 to move forward.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a grinding machanism of angle needle tip sharpening device which characterized by: comprises a positioning guide rail component, a feeding belt and a grinding wheel;
the positioning guide rail assembly comprises a pressing plate and a bottom plate, and the pressing plate and the bottom plate are parallel and are arranged separately to form an angle needle channel;
the feeding belt is provided with a feeding position, a polishing position and a discharging position along the conveying direction, and the feeding belt is provided with a positioning groove; the angle needle feeding device comprises a feeding position, a polishing position and an angle needle channel, wherein the polishing position is positioned in the angle needle channel, the feeding position is used for enabling an angle needle to be polished to fall into a positioning groove so as to drive the angle needle to move and pass through the polishing position, and when the angle needle passes through the polishing position, two ends of the angle needle are positioned outside the angle needle channel;
the grinding wheels are provided with two grinding wheels which are respectively positioned at two sides of the angle needle channel, and the grinding surfaces of the grinding wheels correspond to the end parts of the angle needles.
2. The sharpening mechanism for the angular needle end sharpening device as recited in claim 1, wherein: the side walls of the two ends of the grinding wheel are obliquely arranged.
3. The sharpening mechanism for the angular needle end sharpening device as recited in claim 1, wherein: the positioning guide rail assembly further comprises a portal frame, and the pressing plate is installed on the top wall of the portal frame through the lifting adjusting piece.
4. A sharpening mechanism for an angled needle end sharpening device as defined in claim 3, wherein: the lifting adjusting piece is an adjusting bolt, the adjusting bolt is in threaded fit with the top wall of the portal frame, and the lower end of the adjusting bolt is in circumferential rotatable axial limiting fit with the pressing plate.
5. The sharpening mechanism for the angular needle end sharpening device as recited in claim 1, wherein: the lower surface of the pressure plate is provided with a guide plate corresponding to the inlet of the angle needle channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743572.4A CN111774997A (en) | 2020-07-29 | 2020-07-29 | Grinding mechanism of angle needle end sharpening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010743572.4A CN111774997A (en) | 2020-07-29 | 2020-07-29 | Grinding mechanism of angle needle end sharpening device |
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| Publication Number | Publication Date |
|---|---|
| CN111774997A true CN111774997A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010743572.4A Pending CN111774997A (en) | 2020-07-29 | 2020-07-29 | Grinding mechanism of angle needle end sharpening device |
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| CN (1) | CN111774997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705653A (en) * | 2021-01-28 | 2021-04-27 | 重庆市鹏宇五金制品有限责任公司 | Production device for multi-needle machine needle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002066892A (en) * | 2000-08-29 | 2002-03-05 | Manii Kk | Rod-like material polishing device |
| CN2855638Y (en) * | 2006-05-17 | 2007-01-10 | 刘永华 | Large disc and improved machine for producing tooth-picks and chopsticks or the like made of bamboo or wood |
| CN204584909U (en) * | 2015-01-27 | 2015-08-26 | 浙江大川竹木有限公司 | Chopsticks head-grinding machine |
| CN109015243A (en) * | 2018-07-02 | 2018-12-18 | 安吉前程竹木机械有限公司 | A kind of high stability bamboo stick sharpener |
-
2020
- 2020-07-29 CN CN202010743572.4A patent/CN111774997A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066892A (en) * | 2000-08-29 | 2002-03-05 | Manii Kk | Rod-like material polishing device |
| CN2855638Y (en) * | 2006-05-17 | 2007-01-10 | 刘永华 | Large disc and improved machine for producing tooth-picks and chopsticks or the like made of bamboo or wood |
| CN204584909U (en) * | 2015-01-27 | 2015-08-26 | 浙江大川竹木有限公司 | Chopsticks head-grinding machine |
| CN109015243A (en) * | 2018-07-02 | 2018-12-18 | 安吉前程竹木机械有限公司 | A kind of high stability bamboo stick sharpener |
Non-Patent Citations (1)
| Title |
|---|
| 夏城磊: "《钻石加工入门 从切磨到切工》", 31 January 2018, 中国地质大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705653A (en) * | 2021-01-28 | 2021-04-27 | 重庆市鹏宇五金制品有限责任公司 | Production device for multi-needle machine needle |
| CN112705653B (en) * | 2021-01-28 | 2023-03-10 | 重庆市鹏宇五金制品有限责任公司 | Production device for multi-needle machine needle |
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Application publication date: 20201016 |